Data filtering system



May 29, 1962 E. w. BlvANs DATA FILTERING SYSTEM 2O Sheets-Sheet 1 Filed April 24, 1957 May 29, 1962 E. w. BlvANs DATA FILTERING SYSTEM 20 Sheets-Sheet 2 Filed April 24, 1957 WRITE CIRCUITS .rm-Im 10km OO. QN. NO.

May 29, 1962 E. w. BlvANs DATA FILTERING SYSTEM 20 Sheets-Sheet 3 Filed April 24, 1957 May 29, 1962 E. w. BNANS 3,037,195

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ATTORNEY May 29, 1962 E, w. BIVANs 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 2o sheets-sheet 1o +9ov 62K ,3K HOV F|G.70 -aoov |032 936 -lsov IZOK 9621 NORTH RESET (HG 2) la 1 T @ses +I5OV r6 IOOK 1 L ATTORNEY i May 29, 1962 E. W. BIVANS DATA FILTEIRING SYSTEM Filed April 24. 1957 20 Sheets-Sheet 11 TO YOKE SPEED CHANGING MECHANISM 1 o s To 590 To RELAY 462) r 946/ 944 Lf-.Pf

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BY Waff alli/m ATTORNEY May 29, 1962 E. w. BlvANs DATA FILTERING SYSTEM 20 Sheets-Sheet 12 Filed April 24, 1957 ATTORNEY May 29 1962 'El w. BlvANs 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 2O Sheets-Sheet 15 48VH74 ||2o 06 ||2| M YOKE ouTPuT TH SHAFT g SE H72 @om GENERATOR 63 H70/ 1|oo 59 f 1N NORMAL sTANnBY "'32 5 Sp D IWSLAMP H85 ||e| BR C@ l f NORMALHBB |162 L DOUBLE SP 1 RESET CAM 63 vf 74 as Le 7o INVENTOR.

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DATA FILTEIRING SYSTEM IN VEN TOR. @w27/aww I/Olyf BY TTORNEY May 29, 1962 E. w. BNANS 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 2O Sheets-Sheet 15 ADJUSTABLE ATT RNEY May 29, 1962 E. w. BlvANs 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 20 Sheets-Sheet 16 May 29, 1962 E. w. BlvANs 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 2O Sheets-Sheet 17 isle IMM:

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DATA FILTERING SYSTEM INVENTOR. mi M/ym ATTORNEY May 29, 1962 E. w, BNANS 3,037,195

DATA FILTERING SYSTEM Filed April 24, 1957 2O Sheets-Sheet 19 ATTORNEY mdd...-

May 29, 1962 E. w. BlvANs DATA FILTERING SYSTEM 20 Sheets-Sheet 20 Filed April 24, 1957 

